EP4396608C0 - Vorrichtung und verfahren zur erfassung und ortung von unterwasserobjekten - Google Patents

Vorrichtung und verfahren zur erfassung und ortung von unterwasserobjekten

Info

Publication number
EP4396608C0
EP4396608C0 EP22773752.5A EP22773752A EP4396608C0 EP 4396608 C0 EP4396608 C0 EP 4396608C0 EP 22773752 A EP22773752 A EP 22773752A EP 4396608 C0 EP4396608 C0 EP 4396608C0
Authority
EP
European Patent Office
Prior art keywords
detecting
underwater objects
located underwater
objects
underwater
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
EP22773752.5A
Other languages
English (en)
French (fr)
Other versions
EP4396608A1 (de
EP4396608B1 (de
Inventor
Marc Pinto
David Dray
Stéphane Meltzheim
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Exail Robotics
Original Assignee
Exail Robotics
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Exail Robotics filed Critical Exail Robotics
Publication of EP4396608A1 publication Critical patent/EP4396608A1/de
Application granted granted Critical
Publication of EP4396608C0 publication Critical patent/EP4396608C0/de
Publication of EP4396608B1 publication Critical patent/EP4396608B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/523—Details of pulse systems
    • G01S7/526—Receivers
    • G01S7/527—Extracting wanted echo signals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63G—OFFENSIVE OR DEFENSIVE ARRANGEMENTS ON VESSELS; MINE-LAYING; MINE-SWEEPING; SUBMARINES; AIRCRAFT CARRIERS
    • B63G7/00—Mine-sweeping; Vessels characterised thereby
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
    • G01S15/06—Systems determining the position data of a target
    • G01S15/08—Systems for measuring distance only
    • G01S15/10—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves
    • G01S15/102—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves using transmission of pulses having some particular characteristics
    • G01S15/107—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves using transmission of pulses having some particular characteristics using frequency agility of carrier wave
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
    • G01S15/06—Systems determining the position data of a target
    • G01S15/42—Simultaneous measurement of distance and other co-ordinates
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/87—Combinations of sonar systems
    • G01S15/872—Combination of several systems for attitude determination
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88—Sonar systems specially adapted for specific applications
    • G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
    • G01S15/8902—Side-looking sonar
    • G01S15/8904—Side-looking sonar using synthetic aperture techniques
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/523—Details of pulse systems
    • G01S7/526—Receivers
    • G01S7/527—Extracting wanted echo signals
    • G01S7/5273—Extracting wanted echo signals using digital techniques
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/539—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 using analysis of echo signal for target characterisation; Target signature; Target cross-section
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63G—OFFENSIVE OR DEFENSIVE ARRANGEMENTS ON VESSELS; MINE-LAYING; MINE-SWEEPING; SUBMARINES; AIRCRAFT CARRIERS
    • B63G7/00—Mine-sweeping; Vessels characterised thereby
    • B63G2007/005—Unmanned autonomously operating mine sweeping vessels
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
    • G01S15/06—Systems determining the position data of a target
    • G01S15/46—Indirect determination of position data
    • G01S2015/465—Indirect determination of position data by Trilateration, i.e. two transducers determine separately the distance to a target, whereby with the knowledge of the baseline length, i.e. the distance between the transducers, the position data of the target is determined

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
EP22773752.5A 2021-09-02 2022-08-31 Vorrichtung und verfahren zur erfassung und ortung von unterwasserobjekten Active EP4396608B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2109189A FR3126505B1 (fr) 2021-09-02 2021-09-02 Dispositif et procédé de détection et localisation d’objets immergés
PCT/FR2022/051633 WO2023031553A1 (fr) 2021-09-02 2022-08-31 Dispositif et procédé de détection et localisation d'objets immergés

Publications (3)

Publication Number Publication Date
EP4396608A1 EP4396608A1 (de) 2024-07-10
EP4396608C0 true EP4396608C0 (de) 2025-08-06
EP4396608B1 EP4396608B1 (de) 2025-08-06

Family

ID=79270333

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22773752.5A Active EP4396608B1 (de) 2021-09-02 2022-08-31 Vorrichtung und verfahren zur erfassung und ortung von unterwasserobjekten

Country Status (6)

Country Link
US (1) US20240353547A1 (de)
EP (1) EP4396608B1 (de)
AU (1) AU2022338269A1 (de)
ES (1) ES3040577T3 (de)
FR (1) FR3126505B1 (de)
WO (1) WO2023031553A1 (de)

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4244026A (en) * 1978-11-06 1981-01-06 General Electric Company Velocity measuring correlation sonar
US5506812A (en) 1993-06-30 1996-04-09 The United States Of America As Represented By The Secretary Of The Navy Toroidal volume search sonar
EP0772787B1 (de) * 1994-07-22 1999-10-06 Maridan A/S System für unterwaservermessungsoperationen
US7295492B2 (en) * 2005-06-15 2007-11-13 Lockheed Martin Corporation Method and apparatus for correlation sonar
US7457198B2 (en) * 2006-03-31 2008-11-25 Scientific Solutions, Inc. Swimmer detection sonar network
US8130592B2 (en) * 2009-03-07 2012-03-06 Lockheed Martin Corporation Correlation method for SONAR or RADAR
US8116169B2 (en) * 2009-05-13 2012-02-14 Raytheon Company Active sonar system and active sonar method using noise reduction techniques and advanced signal processing techniques
DE102011116613A1 (de) * 2011-10-20 2013-04-25 Atlas Elektronik Gmbh Unbemanntes Unterwasserfahrzeug und Verfahren zum Lokalisieren und Untersuchen eines am Gewässergrund eines Gewässers angeordenten Objekts sowie System mit dem unbemannten Unterwasserfahrzeug
WO2014126847A2 (en) * 2013-02-13 2014-08-21 Farsounder, Inc. Integrated sonar devices and methods
FR3010799B1 (fr) * 2013-09-13 2015-08-28 Thales Sa Systeme de detection et de localisation d'objets immerges flottant entre deux eaux tels que des mines a orins et procede associe
FR3018611B1 (fr) * 2014-03-14 2016-02-26 Thales Sa Sonar a antenne synthetique et procede de formation de voies d'antenne synthetique
FR3075974B1 (fr) 2017-12-22 2019-12-27 Ixblue Drone marin de surface et procede de caracterisation d'un milieu subaquatique mis en œuvre par un tel drone
FR3076278B1 (fr) * 2017-12-28 2019-11-22 Thales Vehicule sous-marin et procede de commande
CA3107826A1 (en) * 2018-04-27 2020-01-30 Klein Marine Systems, Inc. Variable geometry sonar system and method
US11724787B2 (en) * 2019-08-07 2023-08-15 Raytheon Company Methods and systems for determining a depth of an object

Also Published As

Publication number Publication date
WO2023031553A1 (fr) 2023-03-09
EP4396608A1 (de) 2024-07-10
ES3040577T3 (en) 2025-11-03
AU2022338269A1 (en) 2024-03-14
FR3126505A1 (fr) 2023-03-03
FR3126505B1 (fr) 2024-02-02
US20240353547A1 (en) 2024-10-24
EP4396608B1 (de) 2025-08-06

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